... type drying equipment sludge dryer 2.can dry sludge,city waste,cow manure,fertilizer 3.capactity:3--5t/h drum ... , excellent manufacture, high output, low energy consumption, convenient operation and so on.3. sludge dryer is applicable for particle materials ... which contain moisture, such as coal, coal slurry, slag, industrial waste, and clay stone. sludge dryer are widely used in building materials ...